{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:JZM74BLI6IMICWTTSDBEBMSRQD","short_pith_number":"pith:JZM74BLI","canonical_record":{"source":{"id":"2407.07752","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-10T15:22:29Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0a3f24489a6c084c5d015f3fd28764baa33b7d5697340d4aee8d8e9ca2b05a0c","abstract_canon_sha256":"68f6f47a7075b220b6c00e6c768111e281e48e600088251a3220e27eb1249223"},"schema_version":"1.0"},"canonical_sha256":"4e59fe0568f218815a7390c240b25180c74be7e1fa1b6acca301f29539242888","source":{"kind":"arxiv","id":"2407.07752","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.07752","created_at":"2026-07-05T08:42:24Z"},{"alias_kind":"arxiv_version","alias_value":"2407.07752v1","created_at":"2026-07-05T08:42:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.07752","created_at":"2026-07-05T08:42:24Z"},{"alias_kind":"pith_short_12","alias_value":"JZM74BLI6IMI","created_at":"2026-07-05T08:42:24Z"},{"alias_kind":"pith_short_16","alias_value":"JZM74BLI6IMICWTT","created_at":"2026-07-05T08:42:24Z"},{"alias_kind":"pith_short_8","alias_value":"JZM74BLI","created_at":"2026-07-05T08:42:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:JZM74BLI6IMICWTTSDBEBMSRQD","target":"record","payload":{"canonical_record":{"source":{"id":"2407.07752","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-10T15:22:29Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0a3f24489a6c084c5d015f3fd28764baa33b7d5697340d4aee8d8e9ca2b05a0c","abstract_canon_sha256":"68f6f47a7075b220b6c00e6c768111e281e48e600088251a3220e27eb1249223"},"schema_version":"1.0"},"canonical_sha256":"4e59fe0568f218815a7390c240b25180c74be7e1fa1b6acca301f29539242888","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:42:24.851834Z","signature_b64":"dHgv9IQWQJfp6eyVSX3KpqAFCC2adJXS1yicyAfo8YhDMCNfkfe3wDV/3cegx0ZhmN1J0l3DCS1SpXRibgLeCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e59fe0568f218815a7390c240b25180c74be7e1fa1b6acca301f29539242888","last_reissued_at":"2026-07-05T08:42:24.851223Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:42:24.851223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.07752","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:42:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zhxzQOyHNYM6sV4KOncTpTvWbPICSywkEjN1rtwacxtNUhDGyBp61RcmqJ4HwcMfTGMlZT5aMuwGf+Ro8dFTCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:27:01.449183Z"},"content_sha256":"454352284aeb8fbc1ad6e9371e0d1a9ddb728c805a427b4926214b89b86f56e2","schema_version":"1.0","event_id":"sha256:454352284aeb8fbc1ad6e9371e0d1a9ddb728c805a427b4926214b89b86f56e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:JZM74BLI6IMICWTTSDBEBMSRQD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High harmonic generation in altermagnets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Markus Lysne, Philipp Werner, Yuta Murakami","submitted_at":"2024-07-10T15:22:29Z","abstract_excerpt":"We study high harmonic generation in altermagnetic metals with and without spin-orbit coupling. The altermagnetism manifests itself in the magnetic field dependence of the low harmonics associated with intra-band dynamics. Spin-orbit coupling leads to additional higher energy peaks and plateau structures originating from inter-band transitions. While the pure altermagnet or spin-orbit system exhibits no circular dichroism in the high-harmonic response, an altermagnetic system with spin-orbit coupling shows such a dichroism. We also analyze the spin currents and their high harmonic spectrum."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.07752","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2407.07752/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:42:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dVBCGrqx1TYp2wJn/irIVQL0SNw04oI8Ta5lIL3YyM7C08KrWMpNWgaQGpoR0oPbmEqe71ItdqhIE7m4qzP9Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:27:01.449560Z"},"content_sha256":"7f0f746d3b90217ae2bc81a72febc4da88400f5f0c153bd9b6ea67208bbc5b72","schema_version":"1.0","event_id":"sha256:7f0f746d3b90217ae2bc81a72febc4da88400f5f0c153bd9b6ea67208bbc5b72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JZM74BLI6IMICWTTSDBEBMSRQD/bundle.json","state_url":"https://pith.science/pith/JZM74BLI6IMICWTTSDBEBMSRQD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JZM74BLI6IMICWTTSDBEBMSRQD/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-06T19:27:01Z","links":{"resolver":"https://pith.science/pith/JZM74BLI6IMICWTTSDBEBMSRQD","bundle":"https://pith.science/pith/JZM74BLI6IMICWTTSDBEBMSRQD/bundle.json","state":"https://pith.science/pith/JZM74BLI6IMICWTTSDBEBMSRQD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JZM74BLI6IMICWTTSDBEBMSRQD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:JZM74BLI6IMICWTTSDBEBMSRQD","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"68f6f47a7075b220b6c00e6c768111e281e48e600088251a3220e27eb1249223","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-10T15:22:29Z","title_canon_sha256":"0a3f24489a6c084c5d015f3fd28764baa33b7d5697340d4aee8d8e9ca2b05a0c"},"schema_version":"1.0","source":{"id":"2407.07752","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.07752","created_at":"2026-07-05T08:42:24Z"},{"alias_kind":"arxiv_version","alias_value":"2407.07752v1","created_at":"2026-07-05T08:42:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.07752","created_at":"2026-07-05T08:42:24Z"},{"alias_kind":"pith_short_12","alias_value":"JZM74BLI6IMI","created_at":"2026-07-05T08:42:24Z"},{"alias_kind":"pith_short_16","alias_value":"JZM74BLI6IMICWTT","created_at":"2026-07-05T08:42:24Z"},{"alias_kind":"pith_short_8","alias_value":"JZM74BLI","created_at":"2026-07-05T08:42:24Z"}],"graph_snapshots":[{"event_id":"sha256:7f0f746d3b90217ae2bc81a72febc4da88400f5f0c153bd9b6ea67208bbc5b72","target":"graph","created_at":"2026-07-05T08:42:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2407.07752/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study high harmonic generation in altermagnetic metals with and without spin-orbit coupling. The altermagnetism manifests itself in the magnetic field dependence of the low harmonics associated with intra-band dynamics. Spin-orbit coupling leads to additional higher energy peaks and plateau structures originating from inter-band transitions. While the pure altermagnet or spin-orbit system exhibits no circular dichroism in the high-harmonic response, an altermagnetic system with spin-orbit coupling shows such a dichroism. We also analyze the spin currents and their high harmonic spectrum.","authors_text":"Markus Lysne, Philipp Werner, Yuta Murakami","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-10T15:22:29Z","title":"High harmonic generation in altermagnets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.07752","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:454352284aeb8fbc1ad6e9371e0d1a9ddb728c805a427b4926214b89b86f56e2","target":"record","created_at":"2026-07-05T08:42:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"68f6f47a7075b220b6c00e6c768111e281e48e600088251a3220e27eb1249223","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-10T15:22:29Z","title_canon_sha256":"0a3f24489a6c084c5d015f3fd28764baa33b7d5697340d4aee8d8e9ca2b05a0c"},"schema_version":"1.0","source":{"id":"2407.07752","kind":"arxiv","version":1}},"canonical_sha256":"4e59fe0568f218815a7390c240b25180c74be7e1fa1b6acca301f29539242888","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e59fe0568f218815a7390c240b25180c74be7e1fa1b6acca301f29539242888","first_computed_at":"2026-07-05T08:42:24.851223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:42:24.851223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dHgv9IQWQJfp6eyVSX3KpqAFCC2adJXS1yicyAfo8YhDMCNfkfe3wDV/3cegx0ZhmN1J0l3DCS1SpXRibgLeCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:42:24.851834Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.07752","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:454352284aeb8fbc1ad6e9371e0d1a9ddb728c805a427b4926214b89b86f56e2","sha256:7f0f746d3b90217ae2bc81a72febc4da88400f5f0c153bd9b6ea67208bbc5b72"],"state_sha256":"417f369a0313974f29b5514e03ce131342ddd4c5806465fd6a50c00440473740"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rMtUJ7Ng4w+ByE/Ee2kAoUWdPV7opDcoXRuSb7GaY0GnNfnefyde78erJ8Szhlo2qFbCGQHJA3r+2/Ux+gn0DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:27:01.451428Z","bundle_sha256":"a56bc0924340ef3777f43f8580bfc261ddf525f86dcd9db4378d547fba92c07e"}}